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Diamonds, Diamond Grading, Diamond Certification, Diamond Sales®

Who We Are

We are GIA certified Diamond Graduates
with 26 years of experience in grading diamonds.

We are

Clayton DeVoe,
recipient:
GIA Diamonds Certificate,
GIA Diamonds and Diamonds Grading Certificate
GIA Advanced Diamonds Clarity Grading Certificate, and
GIA Diamonds Graduate Certificate, and
GIA Diamonds Graduate


Charles DeVoe,
recipient:
GIA Diamonds Certificate
GIA Diamonds and Diamonds Grading Certificate
GIA Advanced Diamonds Clarity Grading Certificate, and
GIA Diamonds Graduate Certificate, and
GIA Diamonds Graduate

Gemological Institute of the Rockies
310 N Higgins
Missoula MT 59802
(406) 549-7711
clayton@gradeddiamonds.com

Please insert the word "jewelry" or "diamond" or similar word  in the subject line of your message or we may not receive it